A synthetic opioid, C21H27NO, used medically as an analgesic for chronic pains and also as a substitute for heroin in the treatment of addiction. Methadone is itself addictive and considerable quantities of ‘street’ methadone are used in the UK.
Methadone
- Node 2
- node of Ranvier
- nodes
- node voltage
- Nod factor
- nodical month
- nodular
- nodule
- NOE
- noema
- Noether, Amalie (1882–1935)
- Noetherian
- Noetherian ring
- Noether’s theorem
- noetic
- no false lemmas principle
- no flux surface
- Noginskian
- Noguchi, (Seisako) Hideyo
- Noguchi, Soichi (1965– )
- Noguerornis
- no-hair theorem
- noise
- noise factor(symbol: F)
- noise figure(symbol: FdB)